Halmstad v Sirius — prediction, stats and goal analysis

Allsvenskan · Monday, 3 August 2026. Final score 0–2 (half-time 0–2). Rebuilt from the season as it stood that morning, our rating would have been 60% for over 2.5 goals. This match is older than our frozen ratings ledger, which keeps 30 days, so that figure is a reconstruction from pre-match data rather than a number we published at the time — a distinction worth making, because only the frozen ones prove what we actually said beforehand.

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Our ratings for this match

MarketYesNoOur call
Over 2.5 goals60%40%Over
Over 3.5 goals37%63%no pick
Both teams to score58%42%Yes

The result model puts Halmstad at 16%, the draw at 18% and Sirius at 66%, from expected goals of 1.14 and 2.45.

How we got this number

The league sets the starting point. Allsvenskan has produced over 2.5 goals in 53% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Halmstad have 6 in 14 this season (3 of 7 at home), Sirius 12 in 14 (7 of 7 away). Those records are pulled toward the league rate with the weight of about 24 matches — enough that two or three unusual games cannot swing a rating — giving 49% and 65%.

Last season still counts, briefly. With 14 and 14 games played this season, last season's rates are still blended in and fade out entirely by game 40 — the point at which our testing showed they stop adding accuracy. A single season is part luck, so each club's record is first pulled toward the league average by 34 games' weight. That moves the two figures to 50% and 62%.

The mix. Weighted 40% home side, 40% away side and 20% league — the split that beat every alternative across 30,582 matches of testing — that gives 55%.

Head to head. These sides have met 5 times in three years, producing over 2.5 goals in 60%. That nudges the number 5% of the way toward the head-to-head pattern — deliberately small, because fixtures change more than reputations do — landing on 56%.

Goal expectation. Separately a Poisson model built from attack and defence strength — using real expected-goals data where the league has it — puts this match at 70%, from expected goals of 1.14 for Halmstad and 2.45 for Sirius. Folding in 30% of that view gives 60%.

This breakdown is generated from the same inputs the rating uses, so it cannot describe a calculation we did not perform. The full model is set out in the methodology.

Season form

TeamGamesO2.5O3.5BTTS
Halmstad1443%21%57%
Sirius1486%57%71%

Head to head

9 Aug 25Halmstad 0–1 SiriusU2.5
27 Apr 25Sirius 1–1 HalmstadU2.5
19 Oct 24Halmstad 3–1 SiriusO2.5
1 Apr 24Sirius 3–0 HalmstadO2.5
2 Sept 23Halmstad 2–1 SiriusO2.5
21 May 23Sirius 1–2 HalmstadO2.5

More: Halmstad season stats · Sirius season stats · Allsvenskan table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.